250+ iOS apps curated and reviewed
Out of 250+ norwegian 4x4 timer apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (56) | No | Yes | Aug 2026 |
| 2 |  | Free | — | Yes | Yes | Jul 2026 |
| 3 |  | Free | — | — | No | Aug 2026 |
| 4 |  | Free | — | No | Yes | Aug 2026 |
| 5 |  | $0.99 | 1.4★ (5) | No | No | Sep 2026 |
| 6 |  | Free | 2.0★ (1) | No | No | Aug 2026 |
| 7 |  | Free was $0.99 | 5.0★ (1) | No | No | May 2026 |
| 8 |  | Free | — | Yes | No | Jul 2026 |
This app guides you through the Norwegian 4x4 interval training protocol to improve your VO2 max and cardiovascular fitness. It offers customizable warm-up and cooldown durations, voice guidance for intervals, and integrates with Apple Watch for heart rate and calorie tracking.
This utility app allows you to create, manage, and monitor multiple timers for various tasks. Timers continue to run in the background even when the app is closed, and current values can be emailed for backup.
This app provides a simple, distraction-free interval timer for the Norwegian 4x4 training protocol. It guides users through 4 minutes of intense effort followed by 4 minutes of rest, repeated four times, to improve cardiovascular fitness and VO₂ max. The minimal interface ensures focus on the workout.
This utility app offers a fun and engaging alternative to standard timers. It features animal-themed visuals to assist with various timing tasks, from cooking to fitness. Enjoy a more entertaining way to manage your time.
This application helps users accurately track time for presentations and other timed events. It supports various durations, ensuring participants stay within their allotted speaking slots.
This utility app offers both a stopwatch and a timer with millisecond precision. It includes smart presets, lap tracking, and customizable alerts. Ideal for precise timing in sports, studies, or experiments.